package cn.edu.scau.cmi.luotiansheng_chapter3;

public class Example3_2 {
	public static void main(String[] args) {
		People zhang=new People();
		zhang.age=21;
		zhang.weight=65f;
		People zhao=new People();
		zhao.age=16;
		zhao.weight=50;
		
		zhang.speak();
		zhao.speak();
	}
}
